From:
Sir John Herschel
To:
Robert John Kane
Date:
[16 September 1847]
Source of text:
TxU:H/L-0209; Reel 1054
Summary:
Asks for latest chemical information on platina groups, or 'Platinoids.' In trying to remove platina from mineral specimens JH may have found new metal. Describes its characteristics. P.S.: Keep this information private.
Contributor:
John Herschel Project